# # 进制转换
# num=int(input("请输入要转换的数据：\n"))
# change=input ("请选择转换进制：二、八、十、十六\n")
# if change =='2':
#     print(f"进制转换后的数据为：：{bin(num)}")
# elif change =='8':
#     print("进制转换后的数据为：%s"%(oct(num)))
# elif change =='10':
#     print("进制转换后的数据为：%s"%(int(num)))
# elif change =='16':
#     print("进制转换后的数据为：{}".format(hex(num)))


# # 文本进度条
# from binascii import Incomplete   #.的数量
# import time 
# incomplete_sign=50
# print('='*23+'开始下载'+'='*25)
# for i in range(incomplete_sign+1):
#     completed="*" * i     #表示已完成
#     incomplete="."*(incomplete_sign-i)  #表示未完成
#     percentage=(i/incomplete_sign)*100   #百分比
#     print("\r{:.0f}%[{}{}]".format(percentage,completed,incomplete),end="")
#     time.sleep(0.5)
# print("\n"+'='*123+'下载完成'+'='*25)


# # 过滤敏感词
# sensitive_character='hwL'  #区分大小写   hello word
# test_sentence=input('请输入一段话：')
# for line in sensitive_character:
#     if line in sensitive_character:
#         test_sentence=test_sentence.replace(line,'*')
# print(test_sentence)


# 文字排版工具
string = "他问：你知道cba是什么单词的缩写吗？"
print(string)
print('1.删除空格')
print('2.英文标点替换')
print('3.首字母大写')
print('4.推出')
while True:
    option = input("请输入功能选项：\n")
    if option=='1':
        string = string.replace(' ','')
        print (string)
     elif option=='2':
        for i in string:
            if i==',':
                string = string.replace(',','，')
            elif i=='.':
                string = string.replace('.','。')
            elif i=='?':
                string=string.replace('?','？')
            elif i=='?':
                string=string.replace("'","’")
        string = string
        print(string)
    elif option == '3':
        string =string.upper()
        print(string)
    elif option == '4':
        break